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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* tasktree.cc
*
* Tue Mar 27 11:07:48 CEST 2012
* Copyright 2012 Jonas Suhr Christensen
* jsc@umbraculum.org
****************************************************************************/
/*
* This file is part of Munia.
*
* Munia is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Munia is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Munia; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "tasktree.h"
#include "debug.h"
TaskTree::TaskTree() {
root = NULL;
}
TaskTree::~TaskTree() {
// cleanup tree
}
TaskIdList TaskTree::insertAsChild(taskid_t parentid, taskid_t id, task_t data)
throw (std::exception) {
TaskIdList affectedNodes;
// Initialize
if(!root) {
node_t* node = createNode(id);
root = node;
affectedNodes.push_back(id);
goto finish;
}
try {
node_t* parent = id2node.at(parentid);
node_t* child = createNode(id);
child->data = data;
insertChild(parent, child);
affectedNodes.push_back(parentid);
affectedNodes.push_back(id);
goto finish;
}
catch(std::exception& e) {
throw e;
}
finish:
return affectedNodes;
}
TaskIdList TaskTree::remove(taskid_t id)
throw (std::exception) {
//todo: move all childrin to lost+found
WARN(tasktree, "Feature not implemneted yet\n");
TaskIdList affectedNodes;
return affectedNodes;
}
TaskIdList TaskTree::move(taskid_t id, taskid_t toid)
throw (std::exception) {
TaskIdList affectedNodes;
try {
node_t* child = id2node.at(id);
node_t* newparent = id2node.at(toid);
if(!child->parent) {
throw std::exception();
}
child->parent->children.remove(child);
newparent->children.push_back(child);
affectedNodes.push_back(id);
affectedNodes.push_back(child->parent->id);
affectedNodes.push_back(toid);
goto finish;
}
catch(std::exception& e) {
throw e;
}
finish:
return affectedNodes;
}
TaskIdList TaskTree::updateData(taskid_t id, task_t t)
throw (std::exception) {
TaskIdList affectedNodes;
try {
node_t* node = id2node.at(id);
node->data = t;
affectedNodes.push_back(id);
goto finish;
}
catch(std::exception& e) {
throw e;
}
finish:
return affectedNodes;
}
task_t TaskTree::getData(taskid_t id)
throw (std::exception) {
task_t t;
try {
node_t* node = id2node.at(id);
t = node->data;
goto finish;
}
catch(std::exception& e) {
throw e;
}
finish:
return t;
}
TaskIdList TaskTree::ancestorList(taskid_t id)
throw (std::exception) {
TaskIdList ancestors;
try {
node_t* current = id2node.at(id);
while(current->parent) {
ancestors.push_back(current->parent->id);
current = current->parent;
}
goto finish;
}
catch(std::exception& e) {
throw e;
}
finish:
return ancestors;
}
node_t* TaskTree::createNode(taskid_t id) {
node_t* node = new node_t();
node->parent = NULL;
node->id = id;
id2node[id] = node;
return node;
}
void TaskTree::insertChild(node_t* parent, node_t* child) {
parent->children.push_back(child);
child->parent = parent;
}
#ifdef TEST_TASKTREE
//Additional dependency files
//deps:
//Required cflags (autoconf vars may be used)
//cflags:
//Required link options (autoconf vars may be used)
//libs:
#include "test.h"
#include <exception>
TEST_BEGIN;
TaskTree tree;
task_t t;
try {
tree.insertAsChild(-1, t);
}
catch(std::exeception& e) {
}
// TODO: Put some testcode here (see test.h for usable macros).
TEST_TRUE(false, "No tests yet!");
TEST_END;
#endif/*TEST_TASKTREE*/
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